Competition puzzle
Signal Staircase
Signal Staircase is a 10 × 10 Wang tile Competition puzzle featuring Edge Matching, Fill Whole Board, Rotate, Walls, Tunnel Edges, Blank Edges, Exact Supply. Created by Wang World and added to Competition on 2026-09-27. Match every touching colored edge and compete for the fastest validated solution.
- Board
- 10 × 10
- Prototypes
- 40
- Complexity
- 4
- Record
- Awaiting its first finisher
OpenEdge MatchingFill Whole BoardRotateWallsTunnel EdgesBlank EdgesExact Supply
How to play
Place tiles on the board so the colors on every shared edge agree. Blank edges match each other, and only blank edges may face the ordinary board border. This official Competition puzzle starts a protected, server-timed attempt when you press Play.
Read the complete puzzle rules or learn how Competition timing and leaderboards work in the Competition guide.